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Airy Technology P311 Handheld Particle Counter
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Item Number: P311
Manufacturer: Airy Technology
Part Number: AT-P311-1
* Whole number only
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 Airy Technology P311 Handheld Particle Counter Airy Technology P311 Handheld Particle Counter (Carrying Case) |
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Airy Technology P311 Handheld Particle Counter
The Airy Technology P311 handheld particle counter measures particles from 0.3 to 5.0 μm with a flow rate of 0.1 CFM (2.83 LPM). The P311 only weighs 1.26 lb (0.57 kg) is user-friendly and easy to configure. The P311 particle counter displays up to 3 size channels on its 3.5” LCD display and stores 8,000 sample records that can be viewed on the unit or on a PC. The P311 complies with ISO 21501-4, JIS B9921 and includes a 1 year warranty. The Airy Technology P311 is the highest quality, most reliable, best priced handheld particle counter in the market.
Applications:
- ISO Cleanroom Certification (ISO Class 5-9)
- Point Measurements in Cleanrooms
- Particle Source Investigation
- Filter Testing
- Indoor Air Quality Investigations
- Quality Control
Features
- Measure particles from 0.3 μm to 5.0 μm
- 0.1 CFM (2.83 LPM) flow rate
- Measures 3 channels of simultaneous data
- Lite weight! only 1.26 lb (0.57 kg)
- Long life laser diode technology
- Modern USB output
- Removable and rechargeable AA batteries with recharger
- Includes carrying case, battery charger and data software
- Stores up to 8,000 sample records and 199 locations
- View data recorded on-screen or via a PC
- Large LCD display
- Concentration limit of 4,000,000 per ft³
- Complies with ISO 21501-4 and JIS B9921 standards
- Easy to clean and wipe down
- 1 year limited warranty
 Technical Specifications
| Size Range |
0.3 to 5.0 μm |
| Channel Sizes |
Channel 1: 0.3/0.5 μm; Channel 2: 0.5/1.0/2.0/2.5 μm; Channel 3: 5.0 μm |
| Counting Efficiency |
50% @ 0.3 μm; 100% for particles >0.45 μm per JIS |
| Concentration Limit |
4,000,000 Particles/ft³ @ 5% coincidence loss |
| Light Source |
Long Life Laser Diode |
| Zero Count Level |
<1 count / 5 minutes (<2 particles / ft³) (per ISO 21501-4 & JIS) |
| Size Resolution |
<15% at 0.5 μm (per ISO 21501-4) |
| Flow Rate |
0.1 CFM (2.83 LPM) |
| Flow Rate Control |
Automatic flow control |
| Calibration |
NIST traceable |
| Sample Probe/Tubing |
Isokinetic sampling probe and probe for tubing |
| Sampling Modes |
Manual, automatic, ISO¹, cumulative, differential, count/concentration |
| Sampling Time |
1 second to 99 minutes 59 seconds (configurable) |
| Sampling Frequency |
1 to 1,999 cycles or continuous (configurable) |
| Sample Output |
Internal HEPA filter |
| Vacuum Source |
Internal Pump |
| Communication Interface |
USB |
| Data Storage |
8,000 sample records |
| Display |
3.5″ (8.9 cm) 320 x 240 Color LCD |
| Power |
DC 5V 1A (Mini USB TYPE-B) |
| Battery |
Removable AA Ni-MH |
| Dimensions (L x W x H) |
7” x 3.5” x 1.9” (17.8 cm x 9 cm x 4.7 cm) does not include probes |
| Weight |
1.26 lb (.57 kg) |
| Standards |
ISO 21501-4 and JIS B9921 |
| Warranty |
1 year limited warranty |
| Operating Conditions |
5° to 35° C 20% to 95%RH non-condensing |
| Storage Conditions |
-20° to 50° C 20% Up to 98%RH non-condensing |
| Accessories |
Operating manual on CD, AC adapter, isokinetic inlet, probe for tubing, USB cable, purge filter, data download software, 4 x AA batteries with charger, calibration certificate, carrying case. |
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